:root{--bg-dark: #0f1115;--bg-card: #161b22;--bg-card-hover: #1c2128;--text-primary: #f0f6fc;--text-secondary: #8b949e;--text-accent: #58a6ff;--accent-gold: #fbbf24;--accent-silver: #e5e7eb;--accent-bronze: #d97706;--border-color: #30363d;--glass-bg: rgba(22, 27, 34, .7);--glass-border: 1px solid rgba(240, 246, 252, .1);--glass-shadow: 0 4px 30px rgba(0, 0, 0, .1);--font-family: "Inter", system-ui, -apple-system, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--transition-fast: .2s ease;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}:root[data-theme=light]{--bg-dark: #f8f9fa;--bg-card: #ffffff;--bg-card-hover: #f1f3f5;--text-primary: #212529;--text-secondary: #6c757d;--text-accent: #0969da;--accent-gold: #f59e0b;--accent-silver: #6c757d;--accent-bronze: #c2410c;--border-color: #dee2e6;--glass-bg: rgba(255, 255, 255, .8);--glass-border: 1px solid rgba(0, 0, 0, .1);--glass-shadow: 0 4px 30px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-dark);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg)}.text-gold{color:var(--accent-gold)}.text-silver{color:var(--accent-silver)}.text-bronze{color:var(--accent-bronze)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}button{cursor:pointer;border:none;font-family:inherit}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sidebar{width:280px;height:calc(100vh - 2rem);display:flex;flex-direction:column;padding:1.5rem;margin:1rem;position:fixed;left:0;top:0;z-index:100}.sidebar-header{margin-bottom:3rem;padding:0 .5rem}.logo-container{display:flex;align-items:center;gap:1rem}.coin-logo{width:40px;height:40px;background:linear-gradient(135deg,var(--accent-gold),var(--accent-bronze));border-radius:50%;box-shadow:0 0 15px #fbbf244d}.sidebar-logo{width:100%;max-width:180px;height:auto;object-fit:contain}.sidebar-logo-light{display:none}.sidebar-logo-dark{display:block}:root[data-theme=light] .sidebar-logo-dark{display:none}:root[data-theme=light] .sidebar-logo-light{display:block}.sidebar h2{font-size:1.25rem;font-weight:700;letter-spacing:-.5px}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem;flex:1}.nav-item{display:flex;align-items:center;gap:1rem;padding:.875rem 1rem;background:transparent;color:var(--text-secondary);border-radius:var(--radius-md);transition:var(--transition-normal);position:relative;font-size:.95rem;font-weight:500;text-align:left;width:100%}.nav-item:hover{background:#ffffff08;color:var(--text-primary);transform:translate(4px)}.nav-item.active{background:#fbbf241a;color:var(--accent-gold)}.active-indicator{position:absolute;right:1rem;width:6px;height:6px;border-radius:50%;background-color:var(--accent-gold);box-shadow:0 0 8px var(--accent-gold)}.logout{color:#ef4444}.logout:hover{background:#ef44441a;color:#f87171}.main-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;margin-bottom:2rem;height:80px}.main-header h1{font-size:1.5rem;font-weight:600;color:var(--text-primary)}:root[data-theme=light] .main-header h1{color:#212529}.avatar{width:40px;height:40px;background:var(--bg-card-hover);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;border:1px solid var(--border-color);color:var(--text-primary)}.app-layout{display:flex;min-height:100vh;background-color:var(--bg-dark)}.main-content{margin-left:312px;flex:1;padding:1rem;min-height:100vh;width:calc(100% - 312px)}.content-area{animation:fadeIn .4s ease-out}.dashboard-page{padding:var(--spacing-lg);max-width:1600px;margin:0 auto}.dashboard-page h2{color:var(--text-primary);font-size:1.5rem;margin-bottom:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{padding:var(--spacing-lg);position:relative;overflow:hidden;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px #0000004d}.stat-card .icon-wrapper{position:absolute;top:var(--spacing-md);right:var(--spacing-md);width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;opacity:.8}.stat-card .icon-wrapper.gold{background:linear-gradient(135deg,#fbbf2433,#fbbf241a);color:var(--accent-gold)}.stat-card .icon-wrapper.blue{background:linear-gradient(135deg,#58a6ff33,#58a6ff1a);color:var(--text-accent)}.stat-card .icon-wrapper.green{background:linear-gradient(135deg,#22c55e33,#22c55e1a);color:#22c55e}.stat-card .icon-wrapper.purple{background:linear-gradient(135deg,#a855f733,#a855f71a);color:#a855f7}.stat-card .icon-wrapper.orange{background:linear-gradient(135deg,#f9731633,#f973161a);color:#f97316}.stat-card .stat-title{color:var(--text-secondary);font-size:.85rem;font-weight:500;margin-bottom:var(--spacing-xs);text-transform:uppercase;letter-spacing:.5px}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--text-primary);line-height:1.2}.stat-card .stat-subtitle{font-size:.8rem;color:var(--text-accent);margin-top:var(--spacing-sm);display:flex;align-items:center;gap:var(--spacing-xs)}.stat-card .stat-subtitle.positive{color:#22c55e}.stat-card .stat-subtitle.negative{color:#ef4444}.charts-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}@media(max-width:900px){.charts-section{grid-template-columns:1fr}}.chart-card{padding:var(--spacing-lg)}.chart-card h3{color:var(--text-primary);font-size:1.1rem;margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.chart-card h3 svg{color:var(--text-accent)}.chart-container{width:100%;height:280px}.distribution-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.distribution-card{padding:var(--spacing-lg)}.distribution-card h3{color:var(--text-primary);font-size:1.1rem;margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.distribution-list{list-style:none}.distribution-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--border-color)}.distribution-item:last-child{border-bottom:none}.distribution-item .item-name{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-primary);font-weight:500}.distribution-item .item-name .rank{width:24px;height:24px;border-radius:50%;background:var(--border-color);display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--text-secondary)}.distribution-item .item-name .rank.gold{background:linear-gradient(135deg,#fbbf24,#d97706);color:#000}.distribution-item .item-name .rank.silver{background:linear-gradient(135deg,#e5e7eb,#9ca3af);color:#000}.distribution-item .item-name .rank.bronze{background:linear-gradient(135deg,#d97706,#92400e);color:#fff}.distribution-item .item-count{display:flex;align-items:center;gap:var(--spacing-sm)}.distribution-item .item-count .count{font-weight:600;color:var(--accent-gold)}.distribution-item .item-count .percentage{font-size:.8rem;color:var(--text-secondary)}.progress-bar-wrapper{width:100%;height:8px;background:var(--border-color);border-radius:var(--radius-sm);overflow:hidden;margin-top:var(--spacing-xs)}.progress-bar{height:100%;border-radius:var(--radius-sm);transition:width var(--transition-normal)}.progress-bar.gold{background:linear-gradient(90deg,#fbbf24,#d97706)}.progress-bar.blue{background:linear-gradient(90deg,#58a6ff,#2563eb)}.progress-bar.green{background:linear-gradient(90deg,#22c55e,#16a34a)}.progress-bar.purple{background:linear-gradient(90deg,#a855f7,#7c3aed)}.recent-section{margin-bottom:var(--spacing-xl)}.recent-card{padding:var(--spacing-lg)}.recent-card h3{color:var(--text-primary);font-size:1.1rem;margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.recent-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.recent-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background:#ffffff08;border-radius:var(--radius-md);transition:all var(--transition-fast)}.recent-item:hover{background:#ffffff0f;transform:translate(4px);box-shadow:0 2px 8px #fbbf241a}.recent-item .coin-thumb{width:48px;height:48px;border-radius:var(--radius-md);background:var(--border-color);overflow:hidden;flex-shrink:0}.recent-item .coin-thumb img{width:100%;height:100%;object-fit:cover}.recent-item .coin-info{flex:1;min-width:0}.recent-item .coin-info .coin-title{color:var(--text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-item .coin-info .coin-meta{font-size:.8rem;color:var(--text-secondary)}.recent-item .coin-date{font-size:.8rem;color:var(--text-secondary);white-space:nowrap}.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--text-secondary)}.empty-state svg{margin-bottom:var(--spacing-md);opacity:.5}.empty-state p{font-size:.9rem}.financial-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md);padding:var(--spacing-md);background:#ffffff08;border-radius:var(--radius-md);margin-top:var(--spacing-md)}.financial-item{text-align:center}.financial-item .label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;margin-bottom:var(--spacing-xs)}.financial-item .value{font-size:1.1rem;font-weight:600}.financial-item .value.cost{color:#ef4444}.financial-item .value.estimated{color:#22c55e}.financial-item .value.roi{color:var(--accent-gold)}.financial-item .value.roi.positive{color:#22c55e}.financial-item .value.roi.negative{color:#ef4444}@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr)}.financial-summary{grid-template-columns:1fr;gap:var(--spacing-sm)}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}.financial-item .label{display:flex;align-items:center;justify-content:center}.coin-card{padding:1rem;transition:transform var(--transition-normal),box-shadow var(--transition-normal);cursor:pointer;position:relative;overflow:hidden}.coin-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px #0003;border-color:#fbbf244d}.coin-image-placeholder{width:100%;aspect-ratio:1;border-radius:var(--radius-md);background:var(--bg-card);margin-bottom:1rem;overflow:hidden;display:flex;align-items:center;justify-content:center}.coin-image-placeholder img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.coin-card:hover 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.2s}.search-input:focus{border-color:var(--accent-gold);box-shadow:0 0 0 2px #fbbf241a;outline:none}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-secondary);pointer-events:none}.filters-group{display:flex;gap:1rem}.filter-select{padding:.75rem 2rem .75rem 1rem;background:#0000004d;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9rem;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;min-width:140px}.filter-select:hover{border-color:var(--text-secondary);color:var(--text-primary)}.view-toggles{display:flex;background:#0000004d;padding:.25rem;border-radius:var(--radius-md);border:1px solid var(--border-color)}.view-btn{padding:.5rem;border-radius:4px;color:var(--text-secondary);cursor:pointer;transition:all .2s;background:transparent;border:none}.view-btn:hover{color:var(--text-primary)}.view-btn.active{background:#ffffff1a;color:var(--accent-gold)}.collection-table-container{overflow-x:auto;background:#0003;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.collection-table{width:100%;border-collapse:collapse;font-size:.95rem}.collection-table th{text-align:left;padding:1rem;color:var(--text-secondary);font-weight:500;border-bottom:1px solid var(--border-color);background:#0003}.collection-table td{padding:1rem;color:var(--text-primary);border-bottom:1px solid rgba(255,255,255,.03);vertical-align:middle}.collection-table tr:last-child td{border-bottom:none}.collection-table tr:hover{background:#ffffff05;cursor:pointer}.mini-thumb{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color);background:#000}.badge-mini{display:inline-block;padding:.25rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;background:#fbbf241a;color:var(--accent-gold);border:1px solid rgba(251,191,36,.2)}:root[data-theme=light] .collection-table-container{background:#00000005;border-color:#e5e7eb}:root[data-theme=light] .collection-table th{background:#00000008;border-bottom-color:#e5e7eb}:root[data-theme=light] .collection-table td{border-bottom:1px solid rgba(0,0,0,.05)}:root[data-theme=light] .collection-table tr:hover{background:#00000005}:root[data-theme=light] .collection-table tr.selected-row{background:#fbbf2414}:root[data-theme=light] .mini-thumb{background:#f9fafb;border-color:#e5e7eb}:root[data-theme=light] .view-toggles{background:#0000000a}:root[data-theme=light] .view-btn.active{background:#00000014}:root[data-theme=light] .filter-select{background:#00000005}:root[data-theme=light] .search-input{background:#00000005}.form-container{max-width:1400px;margin:0 auto;padding:2rem}.form-section{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px dashed var(--border-color)}.form-section:last-of-type{border-bottom:none}.section-title{font-size:1rem;color:var(--text-accent);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group.full-width{grid-column:1 / -1}label{color:var(--text-secondary);font-size:.85rem;font-weight:500}input,select,textarea{background:#0003;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 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var(--border-color);border-radius:var(--radius-md);font-weight:500;transition:var(--transition-normal)}.btn-secondary:hover{background:#ffffff0d;color:var(--text-primary)}@media(max-width:640px){.form-grid{grid-template-columns:1fr}}.file-upload-container{margin-bottom:.5rem}.file-upload-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;background:#ffffff0d;border:1px dashed var(--border-color);padding:.75rem;border-radius:var(--radius-md);cursor:pointer;color:var(--text-secondary);font-size:.9rem;transition:var(--transition-fast)}.file-upload-btn:hover{background:#ffffff1a;border-color:var(--text-primary);color:var(--text-primary)}.drag-drop-zone{position:relative;transition:all .3s ease}.drag-hint{text-align:center;font-size:.75rem;color:var(--text-secondary);margin-top:.5rem;margin-bottom:0;opacity:.6}.drag-drop-zone.drag-over{background:#fbbf241a;border-color:var(--accent-gold)}.drag-drop-zone.drag-over .file-upload-btn{background:#fbbf2426;border-color:var(--accent-gold);color:var(--accent-gold);transform:scale(1.02)}.drag-drop-zone.drag-over .drag-hint{color:var(--accent-gold);opacity:1;font-weight:600}.image-preview{width:100%;height:150px;background:#0003;border-radius:var(--radius-md);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-color)}.image-preview img{width:100%;height:100%;object-fit:contain}.total-cost{background:#10b9811a;padding:.5rem;border-radius:var(--radius-md);border:1px solid rgba(16,185,129,.2)}.total-display{font-size:1.2rem;font-weight:700;color:#34d399;margin-top:.25rem}.fixed-form-section{margin-bottom:2rem;animation:fadeIn .5s ease-out}.tab-content{animation:slideUp .3s ease-out;min-height:400px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.file-upload-btn.circular-upload{width:100%;height:180px;border-radius:50%;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;border:2px dashed var(--border-color);padding:0;box-sizing:border-box;gap:.5rem}.image-preview.circular-preview img{object-fit:cover;border-radius:50%}.image-overlay-btn{position:absolute;bottom:20px;left:50%;transform:translate(-50%);background:#000000b3;color:#fff;padding:.3rem .8rem;border-radius:20px;font-size:.8rem;cursor:pointer;opacity:0;transition:opacity .2s;z-index:10}.image-preview:hover .image-overlay-btn{opacity:1}.image-delete-btn{position:absolute;top:4px;right:4px;background:#ef4444d9;color:#fff;border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s;z-index:11;padding:0}.image-delete-btn:hover{background:#ef4444}.image-preview:hover .image-delete-btn{opacity:1}.main-title-input:focus{border-bottom-color:#fbbf24!important;box-shadow:none!important}@media(max-width:768px){.tabs-navigation{flex-direction:column;border-bottom:none;gap:.5rem}.tab-btn{width:100%;text-align:center;background:var(--bg-card);border:1px solid transparent;border-radius:var(--radius-md)}.tab-btn.active{background:#fbbf241a;border-bottom:none;border-color:#fbbf244d}.images-upload-container{flex-direction:column;align-items:center}}.icon-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:.5rem;color:var(--text-primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease}.icon-btn:hover{background:#ffffff26;border-color:#ffffff4d;transform:translateY(-1px)}.icon-btn.delete{background:#ef44441a;border-color:#ef44444d;color:#ef4444}.icon-btn.delete:hover{background:#ef444433;border-color:#ef444480}.document-item{transition:all .2s ease}.document-item:hover{background:#ffffff08}.doc-icon{color:#fbbf24;display:flex;align-items:center;justify-content:center}.doc-actions{display:flex;gap:.5rem}.preset-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm, 4px);padding:.4rem .6rem;color:var(--text-secondary);font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.preset-btn:hover{background:#fbbf2426;border-color:#fbbf2466;color:#fbbf24;transform:translateY(-1px)}.preset-btn:active{transform:translateY(0);background:#fbbf2440}.valuation-history{margin-top:2rem;--surface-primary: var(--bg-card);--surface-secondary: var(--bg-card);--surface-tertiary: var(--bg-card-hover);--primary-color: var(--accent-gold)}.valuation-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.valuation-header h3{margin:0;color:var(--text-primary)}.trend-indicator{display:flex;align-items:center;gap:.5rem;padding:.75rem 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